Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
jin shang » jin chang, bin zhang, jin kang
shang hai » shang kai, dang hai, chang ha
wing ian » wing tan, twinn ian, wing sun
tan yong » tan hong, tan kong, tan yang
yong jin » yang jin, ying jin, song jin
han hua » tan hua, wang hua, tuan hua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wing ian ((han hua) or (tuan china)) tan yong jin shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ian ((han hua) OR (tuan china)) tan yong jin shang hai ;*.